/* Fwd declaration */
struct hv_netvsc_packet;
+struct ndis_tcp_ip_checksum_info;
/* Represent the xfer page packet which contains 1 or more netvsc packet */
struct xferpage_packet {
} completion;
/* This points to the memory after page_buf */
- void *extension;
+ struct rndis_message *rndis_msg;
u32 total_data_buflen;
/* Points to the send/receive buffer where the ethernet frame is */
void netvsc_linkstatus_callback(struct hv_device *device_obj,
unsigned int status);
int netvsc_recv_callback(struct hv_device *device_obj,
- struct hv_netvsc_packet *packet);
+ struct hv_netvsc_packet *packet,
+ struct ndis_tcp_ip_checksum_info *csum_info);
int rndis_filter_open(struct hv_device *dev);
int rndis_filter_close(struct hv_device *dev);
int rndis_filter_device_add(struct hv_device *dev,
int rndis_filter_receive(struct hv_device *dev,
struct hv_netvsc_packet *pkt);
-
-
-int rndis_filter_send(struct hv_device *dev,
- struct hv_netvsc_packet *pkt);
-
int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter);
int rndis_filter_set_device_mac(struct hv_device *hdev, char *mac);
#define NVSP_PROTOCOL_VERSION_1 2
#define NVSP_PROTOCOL_VERSION_2 0x30002
+#define NVSP_PROTOCOL_VERSION_4 0x40000
+#define NVSP_PROTOCOL_VERSION_5 0x50000
enum {
NVSP_MSG_TYPE_NONE = 0,
NVSP_MSG2_TYPE_ALLOC_CHIMNEY_HANDLE,
NVSP_MSG2_TYPE_ALLOC_CHIMNEY_HANDLE_COMP,
+
+ NVSP_MSG2_MAX = NVSP_MSG2_TYPE_ALLOC_CHIMNEY_HANDLE_COMP,
+
+ /* Version 4 messages */
+ NVSP_MSG4_TYPE_SEND_VF_ASSOCIATION,
+ NVSP_MSG4_TYPE_SWITCH_DATA_PATH,
+ NVSP_MSG4_TYPE_UPLINK_CONNECT_STATE_DEPRECATED,
+
+ NVSP_MSG4_MAX = NVSP_MSG4_TYPE_UPLINK_CONNECT_STATE_DEPRECATED,
+
+ /* Version 5 messages */
+ NVSP_MSG5_TYPE_OID_QUERY_EX,
+ NVSP_MSG5_TYPE_OID_QUERY_EX_COMP,
+ NVSP_MSG5_TYPE_SUBCHANNEL,
+ NVSP_MSG5_TYPE_SEND_INDIRECTION_TABLE,
+
+ NVSP_MSG5_MAX = NVSP_MSG5_TYPE_SEND_INDIRECTION_TABLE,
};
enum {
struct nvsp_2_free_rxbuf free_rxbuf;
} __packed;
+enum nvsp_subchannel_operation {
+ NVSP_SUBCHANNEL_NONE = 0,
+ NVSP_SUBCHANNEL_ALLOCATE,
+ NVSP_SUBCHANNEL_MAX
+};
+
+struct nvsp_5_subchannel_request {
+ u32 op;
+ u32 num_subchannels;
+} __packed;
+
+struct nvsp_5_subchannel_complete {
+ u32 status;
+ u32 num_subchannels; /* Actual number of subchannels allocated */
+} __packed;
+
+struct nvsp_5_send_indirect_table {
+ /* The number of entries in the send indirection table */
+ u32 count;
+
+ /* The offset of the send indireciton table from top of this struct.
+ * The send indirection table tells which channel to put the send
+ * traffic on. Each entry is a channel number.
+ */
+ u32 offset;
+} __packed;
+
+union nvsp_5_message_uber {
+ struct nvsp_5_subchannel_request subchn_req;
+ struct nvsp_5_subchannel_complete subchn_comp;
+ struct nvsp_5_send_indirect_table send_table;
+} __packed;
+
union nvsp_all_messages {
union nvsp_message_init_uber init_msg;
union nvsp_1_message_uber v1_msg;
union nvsp_2_message_uber v2_msg;
+ union nvsp_5_message_uber v5_msg;
} __packed;
/* ALL Messages */
#define NETVSC_MTU 65536
#define NETVSC_RECEIVE_BUFFER_SIZE (1024*1024*16) /* 16MB */
+#define NETVSC_RECEIVE_BUFFER_SIZE_LEGACY (1024*1024*15) /* 15MB */
#define NETVSC_RECEIVE_BUFFER_ID 0xcafe
/* Holds rndis device info */
void *extension;
+ /* The recive buffer for this device */
+ unsigned char cb_buffer[NETVSC_PACKET_SIZE];
};
/* NdisInitialize message */
};
};
+struct ndis_oject_header {
+ u8 type;
+ u8 revision;
+ u16 size;
+};
+
+#define NDIS_OBJECT_TYPE_DEFAULT 0x80
+#define NDIS_OFFLOAD_PARAMETERS_REVISION_3 3
+#define NDIS_OFFLOAD_PARAMETERS_NO_CHANGE 0
+#define NDIS_OFFLOAD_PARAMETERS_LSOV2_DISABLED 1
+#define NDIS_OFFLOAD_PARAMETERS_LSOV2_ENABLED 2
+#define NDIS_OFFLOAD_PARAMETERS_LSOV1_ENABLED 2
+#define NDIS_OFFLOAD_PARAMETERS_RSC_DISABLED 1
+#define NDIS_OFFLOAD_PARAMETERS_RSC_ENABLED 2
+#define NDIS_OFFLOAD_PARAMETERS_TX_RX_DISABLED 1
+#define NDIS_OFFLOAD_PARAMETERS_TX_ENABLED_RX_DISABLED 2
+#define NDIS_OFFLOAD_PARAMETERS_RX_ENABLED_TX_DISABLED 3
+#define NDIS_OFFLOAD_PARAMETERS_TX_RX_ENABLED 4
+
+#define NDIS_TCP_LARGE_SEND_OFFLOAD_V2_TYPE 1
+#define NDIS_TCP_LARGE_SEND_OFFLOAD_IPV4 0
+#define NDIS_TCP_LARGE_SEND_OFFLOAD_IPV6 1
+
+#define VERSION_4_OFFLOAD_SIZE 22
+/*
+ * New offload OIDs for NDIS 6
+ */
+#define OID_TCP_OFFLOAD_CURRENT_CONFIG 0xFC01020B /* query only */
+#define OID_TCP_OFFLOAD_PARAMETERS 0xFC01020C /* set only */
+#define OID_TCP_OFFLOAD_HARDWARE_CAPABILITIES 0xFC01020D/* query only */
+#define OID_TCP_CONNECTION_OFFLOAD_CURRENT_CONFIG 0xFC01020E /* query only */
+#define OID_TCP_CONNECTION_OFFLOAD_HARDWARE_CAPABILITIES 0xFC01020F /* query */
+#define OID_OFFLOAD_ENCAPSULATION 0x0101010A /* set/query */
+
+struct ndis_offload_params {
+ struct ndis_oject_header header;
+ u8 ip_v4_csum;
+ u8 tcp_ip_v4_csum;
+ u8 udp_ip_v4_csum;
+ u8 tcp_ip_v6_csum;
+ u8 udp_ip_v6_csum;
+ u8 lso_v1;
+ u8 ip_sec_v1;
+ u8 lso_v2_ipv4;
+ u8 lso_v2_ipv6;
+ u8 tcp_connection_ip_v4;
+ u8 tcp_connection_ip_v6;
+ u32 flags;
+ u8 ip_sec_v2;
+ u8 ip_sec_v2_ip_v4;
+ struct {
+ u8 rsc_ip_v4;
+ u8 rsc_ip_v6;
+ };
+ struct {
+ u8 encapsulated_packet_task_offload;
+ u8 encapsulation_types;
+ };
+};
+
+struct ndis_tcp_ip_checksum_info {
+ union {
+ struct {
+ u32 is_ipv4:1;
+ u32 is_ipv6:1;
+ u32 tcp_checksum:1;
+ u32 udp_checksum:1;
+ u32 ip_header_checksum:1;
+ u32 reserved:11;
+ u32 tcp_header_offset:10;
+ } transmit;
+ struct {
+ u32 tcp_checksum_failed:1;
+ u32 udp_checksum_failed:1;
+ u32 ip_checksum_failed:1;
+ u32 tcp_checksum_succeeded:1;
+ u32 udp_checksum_succeeded:1;
+ u32 ip_checksum_succeeded:1;
+ u32 loopback:1;
+ u32 tcp_checksum_value_invalid:1;
+ u32 ip_checksum_value_invalid:1;
+ } receive;
+ u32 value;
+ };
+};
+
+struct ndis_tcp_lso_info {
+ union {
+ struct {
+ u32 unused:30;
+ u32 type:1;
+ u32 reserved2:1;
+ } transmit;
+ struct {
+ u32 mss:20;
+ u32 tcp_header_offset:10;
+ u32 type:1;
+ u32 reserved2:1;
+ } lso_v1_transmit;
+ struct {
+ u32 tcp_payload:30;
+ u32 type:1;
+ u32 reserved2:1;
+ } lso_v1_transmit_complete;
+ struct {
+ u32 mss:20;
+ u32 tcp_header_offset:10;
+ u32 type:1;
+ u32 ip_version:1;
+ } lso_v2_transmit;
+ struct {
+ u32 reserved:30;
+ u32 type:1;
+ u32 reserved2:1;
+ } lso_v2_transmit_complete;
+ u32 value;
+ };
+};
+
#define NDIS_VLAN_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \
sizeof(struct ndis_pkt_8021q_info))
+#define NDIS_CSUM_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \
+ sizeof(struct ndis_tcp_ip_checksum_info))
+
+#define NDIS_LSO_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \
+ sizeof(struct ndis_tcp_lso_info))
+
/* Format of Information buffer passed in a SetRequest for the OID */
/* OID_GEN_RNDIS_CONFIG_PARAMETER. */
struct rndis_config_parameter_info {
};
-struct rndis_filter_packet {
- void *completion_ctx;
- void (*completion)(void *context);
- struct rndis_message msg;
-};
-
/* Handy macros */
/* get the size of an RNDIS message. Pass in the message type, */
#define NDIS_PACKET_TYPE_FUNCTIONAL 0x00000400
#define NDIS_PACKET_TYPE_MAC_FRAME 0x00000800
+#define INFO_IPV4 2
+#define INFO_IPV6 4
+#define INFO_TCP 2
+#define INFO_UDP 4
+
+#define TRANSPORT_INFO_NOT_IP 0
+#define TRANSPORT_INFO_IPV4_TCP ((INFO_IPV4 << 16) | INFO_TCP)
+#define TRANSPORT_INFO_IPV4_UDP ((INFO_IPV4 << 16) | INFO_UDP)
+#define TRANSPORT_INFO_IPV6_TCP ((INFO_IPV6 << 16) | INFO_TCP)
+#define TRANSPORT_INFO_IPV6_UDP ((INFO_IPV6 << 16) | INFO_UDP)
#endif /* _HYPERV_NET_H */
projects / linux-2.6-microblaze.git / blobdiff